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--- electronic:equipment:phone:f4528 [2022/09/05 01:16] – tony
+++ electronic:equipment:phone:f4528 [2022/09/23 06:19] (current) – [Overview] tony
@@ Line 4: / Line 4: @@
 ===== Overview =====
+\\
 ===== Hardware description =====
-===== Components =====
+==== Components ====
-  * [[:electronic:lcd:f4528|LCD]], 16x3 - rows of alphanumeric 5x5 dots, 7-segments and symbols/icons.
+  * [[:electronic:lcd:f4528|LCD]], 1 row by 16 alphanumeric, 5x5, characters.  Plus 1 row by 16, 7-segment, digits and 1 row of symbols/icons.
   * {{:electronic:datasheet:atmel:atmel_at24c32.pdf|Atmel AT24C32}} i2C 2-Wire Serial EEPROM.
   * {{:electronic:datasheet:promax-johnton:pj31002.pdf|Promax-Johnton PJ31002}} Tone ringer for telephone set.
   * {{:electronic:datasheet:unisonic:mc34018.pdf|Unisonic MC34018}} Voice switched speaker phone circuit.
   * Unidentified 8 pin i2C chip, A?90150 E251 F
 ===== Examples =====
 {{electronic:equipment:phone:pc040604.jpg?800|Digitor F4528}}
 {{electronic:equipment:phone:pc040605.jpg?800|Digitor F4528}}
+----
+===== Tear down =====
 {{electronic:equipment:phone:pc040607.jpg?800|Digitor F4528}}

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